FR2291204A1 - Chromenopyrazoles substitues par un heterocycle leur procede de preparation et leur utilisation comme chromogenes pour articles d'enregistrement - Google Patents

Chromenopyrazoles substitues par un heterocycle leur procede de preparation et leur utilisation comme chromogenes pour articles d'enregistrement

Info

Publication number
FR2291204A1
FR2291204A1 FR7533994A FR7533994A FR2291204A1 FR 2291204 A1 FR2291204 A1 FR 2291204A1 FR 7533994 A FR7533994 A FR 7533994A FR 7533994 A FR7533994 A FR 7533994A FR 2291204 A1 FR2291204 A1 FR 2291204A1
Authority
FR
France
Prior art keywords
chromenopyrazoles
chromogens
heterocycle
substituted
preparation process
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR7533994A
Other languages
English (en)
French (fr)
Other versions
FR2291204B1 (cs
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
Original Assignee
Ciba Geigy AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of FR2291204A1 publication Critical patent/FR2291204A1/fr
Application granted granted Critical
Publication of FR2291204B1 publication Critical patent/FR2291204B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
    • C07D491/12—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains three hetero rings
    • C07D491/20—Spiro-condensed systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
    • B41M5/132—Chemical colour-forming components; Additives or binders therefor
    • B41M5/136—Organic colour formers, e.g. leuco dyes
    • B41M5/145—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
    • B41M5/323—Organic colour formers, e.g. leuco dyes
    • B41M5/327—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
    • B41M5/132—Chemical colour-forming components; Additives or binders therefor
    • B41M5/136—Organic colour formers, e.g. leuco dyes
    • B41M5/145—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
    • B41M5/1455—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring characterised by fluoran compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
    • B41M5/323—Organic colour formers, e.g. leuco dyes
    • B41M5/327—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
    • B41M5/3275—Fluoran compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Color Printing (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Plural Heterocyclic Compounds (AREA)
FR7533994A 1974-11-13 1975-11-06 Chromenopyrazoles substitues par un heterocycle leur procede de preparation et leur utilisation comme chromogenes pour articles d'enregistrement Granted FR2291204A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1513074A CH598013A5 (cs) 1974-11-13 1974-11-13

Publications (2)

Publication Number Publication Date
FR2291204A1 true FR2291204A1 (fr) 1976-06-11
FR2291204B1 FR2291204B1 (cs) 1978-05-12

Family

ID=4406619

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7533994A Granted FR2291204A1 (fr) 1974-11-13 1975-11-06 Chromenopyrazoles substitues par un heterocycle leur procede de preparation et leur utilisation comme chromogenes pour articles d'enregistrement

Country Status (9)

Country Link
US (1) US4011237A (cs)
JP (1) JPS5929613B2 (cs)
AT (1) AT337729B (cs)
BE (1) BE835466A (cs)
CH (1) CH598013A5 (cs)
DE (1) DE2550229A1 (cs)
ES (1) ES442547A1 (cs)
FR (1) FR2291204A1 (cs)
GB (1) GB1482980A (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE58908670D1 (de) * 1988-04-27 1995-01-12 Ciba Geigy Ag Chromogene Laktonverbindungen von Benzopyrano-2H-pyrazolen.
EP2268279A1 (en) * 2008-03-24 2011-01-05 Celgene Corporation Treatment of psoriasis or psoriatic arthritis using cyclopropyl-n-{2-{(1s)-1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethyl¨-3-oxoisoindoline-4-yl}carboxamide

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2018169A1 (cs) * 1968-09-16 1970-05-29 Fuji Photo Film Co Ltd
DE2036817A1 (de) * 1970-07-24 1972-01-27 Farbwerke Hoechst AG vormals Meister Lucius & Brüning, 6000 Frankfurt Neue farbbildende Lactone, Verfahren zu ihrer Herstellung und ihre Anwendung bei druckempfindlichen Aufzeichnungs- und Vervielfältigungsmaterial

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2018169A1 (cs) * 1968-09-16 1970-05-29 Fuji Photo Film Co Ltd
DE2036817A1 (de) * 1970-07-24 1972-01-27 Farbwerke Hoechst AG vormals Meister Lucius & Brüning, 6000 Frankfurt Neue farbbildende Lactone, Verfahren zu ihrer Herstellung und ihre Anwendung bei druckempfindlichen Aufzeichnungs- und Vervielfältigungsmaterial

Also Published As

Publication number Publication date
DE2550229A1 (de) 1976-05-20
US4011237A (en) 1977-03-08
ES442547A1 (es) 1977-04-16
JPS5929613B2 (ja) 1984-07-21
CH598013A5 (cs) 1978-04-28
AT337729B (de) 1977-07-11
ATA860875A (de) 1976-11-15
GB1482980A (en) 1977-08-17
FR2291204B1 (cs) 1978-05-12
JPS5171327A (cs) 1976-06-21
BE835466A (fr) 1976-05-12

Similar Documents

Publication Publication Date Title
BE812244A (fr) Procede et dispositif pour augmenter la temperature de soufflage d'un four a cuve
BE858911A (fr) Procede pour preparer du m-phenoxybenzaldehyde
BE859821A (fr) Procede ameliore pour preparer des ether-sulfonates
RO77272A (ro) Procedeu pentru prepararea o-metaliloxifenolului
RO76946A (ro) Procedeu de preparare a s-2,3,3-tricloralildiizo-propil tiocarbamatului
FR2327993A1 (fr) Procede pour isoler des halogenures d'organoetain
FR2291204A1 (fr) Chromenopyrazoles substitues par un heterocycle leur procede de preparation et leur utilisation comme chromogenes pour articles d'enregistrement
BE862367A (fr) Procede pour preparer des polyols a partir d'un acetal cyclique
RO66265A (ro) Procedeu pentru prepararea s-triazol-(3,4-b)-benzotiazolil
FR2292032A1 (fr) Procede de preparation d'un catalyseur approprie pour l'hydrodesulfuration d'hydrocarbures
BE829650A (fr) Procede de preparation d'esters alcoxymethylenemaloniques
RO66286A (fr) Procede pour l'amballage des livres
BE832773A (fr) Procede d'enregistrement
BE860268A (fr) Procede de preparation d'alkylphenols
BE836147A (fr) Procede de preparation d'iodophores
RO70657A (ro) Procedeu pentru prepararea 2,6,6-trimetil-2-cianometiltrahidropiranului
BE836616A (fr) Procede d'alcoylation d'hydrocarbures
BE830466A (fr) Procede de preparation d'acetoxybutanols
RO68380A (ro) Procedeu pentru prepararea n-1-(3,4-metilendioxifenil)-propil(2)-fenilpiperazine substituite
BE825526A (fr) Procede de preparation d'halogenures de beta-haloalkylaminosulfonyle
BE828592A (fr) Procede pour la preparation d'isocyanates d'alkyle
BE851556A (fr) Procede pour preparer un latex
FR2286198A1 (fr) Procede pour la preparation d'agglomeres
FR2283150A1 (fr) Procede pour la preparation d'hydroxy-11b alkyl-18 oestranes
BE827459A (fr) Procede pour la preparation d'esters

Legal Events

Date Code Title Description
ST Notification of lapse